Question

One fact about all currency is that it

loses value over time.
has a changing value.
maintains a stable value.
grows increasingly valuable.

Answer 1

has a changing value.

Explanation: currency values fluctuate over time (relative to goods/services and to other currencies) because of factors like inflation/deflation, monetary policy, and market supply and demand. It isn’t true that all currency always loses value, stays perfectly stable, or only grows more valuable.